BG45386A3 - - Google Patents
Info
- Publication number
- BG45386A3 BG45386A3 BG8676138A BG7613886A BG45386A3 BG 45386 A3 BG45386 A3 BG 45386A3 BG 8676138 A BG8676138 A BG 8676138A BG 7613886 A BG7613886 A BG 7613886A BG 45386 A3 BG45386 A3 BG 45386A3
- Authority
- BG
- Bulgaria
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8502228A NL8502228A (en) | 1985-08-12 | 1985-08-12 | METHOD FOR THE PREPARATION OF UREA. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG45386A3 true BG45386A3 (en) | 1989-05-15 |
Family
ID=19846411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG8676138A BG45386A3 (en) | 1985-08-12 | 1986-08-11 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4801746A (en) |
| EP (1) | EP0213669A1 (en) |
| JP (1) | JPS6239560A (en) |
| KR (1) | KR870002058A (en) |
| CN (1) | CN86105057A (en) |
| AU (1) | AU592107B2 (en) |
| BG (1) | BG45386A3 (en) |
| BR (1) | BR8603803A (en) |
| ES (1) | ES2000605A6 (en) |
| GR (1) | GR862096B (en) |
| HU (1) | HUT45969A (en) |
| IL (1) | IL79679A0 (en) |
| NL (1) | NL8502228A (en) |
| NO (1) | NO163098C (en) |
| OA (1) | OA08384A (en) |
| SU (1) | SU1494864A3 (en) |
| TR (1) | TR22836A (en) |
| YU (1) | YU139886A (en) |
| ZA (1) | ZA865986B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8800259A (en) * | 1988-02-04 | 1989-09-01 | Stamicarbon | METHOD FOR CONCENTRATING A UREA SOLUTION |
| GB8819291D0 (en) * | 1988-08-12 | 1988-09-14 | British American Tobacco Co | Improvements relating to smoking articles |
| IT1232669B (en) * | 1989-09-15 | 1992-03-02 | Snam Progetti | PROCEDURE FOR THE PRODUCTION OF UREA WITH HIGH ENERGY PERFORMANCE. |
| IT1245396B (en) * | 1991-03-22 | 1994-09-20 | Snam Progetti | PROCEDURE FOR THE PRODUCTION OF HIGH ENERGY EFFICIENCY UREA |
| US6274767B1 (en) * | 1992-11-19 | 2001-08-14 | Urea Casale, S.A. | Process for the revamping of urea synthesis plants consisting of a stripper with ammonia |
| IT1274362B (en) * | 1995-02-16 | 1997-07-17 | Snam Progetti | HIGH YIELD PROCEDURE FOR THE SYNTHESIS OF UREA |
| NL1000416C2 (en) * | 1995-05-23 | 1996-11-25 | Dsm Nv | Process for the preparation of urea. |
| US5767313A (en) * | 1995-05-23 | 1998-06-16 | Dsm N.V. | Method for the preparation of urea |
| JP4358428B2 (en) | 2000-11-01 | 2009-11-04 | 東洋エンジニアリング株式会社 | Urea production method |
| CN103553953A (en) | 2009-05-01 | 2014-02-05 | 出光兴产株式会社 | Process for producing alpha-beta unsaturated carboxylic acid-N, N-disubstituted amide and process for producing 3-alkoxycarboxylic acid-N, N-disubstituted amide |
| WO2014122894A1 (en) * | 2013-02-08 | 2014-08-14 | Toyo Engineering Corporation | Process for recovering carbon dioxide from combustion exhaust gas |
| AR102834A1 (en) * | 2014-11-27 | 2017-03-29 | Stamicarbon | METHOD AND PLANT TO PRODUCE AMMONIUM-UREA NITRATE (UAN) |
| CN104591807A (en) * | 2014-12-22 | 2015-05-06 | 广西大学 | Preparation technology for extracting ammonia from urine to synthesize urea |
| CN105344208A (en) * | 2015-11-23 | 2016-02-24 | 河南心连心化肥有限公司 | Urea synthetic gas absorption recirculation apparatus and recirculation method thereof |
| DE102016217765A1 (en) * | 2016-09-16 | 2018-03-22 | Thyssenkrupp Ag | Arrangement and method for the condensation of a hot acid gas mixture |
| EP4169901A4 (en) * | 2020-06-05 | 2024-06-05 | Aist | Carbamate production method, carbamate ester production method, and urea derivative production method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3406201A (en) * | 1965-06-18 | 1968-10-15 | Exxon Research Engineering Co | Urea synthesis |
| NL172058C (en) * | 1972-06-12 | 1983-07-01 | Unie Van Kunstmestfab Bv | METHOD FOR THE PREPARATION OF UREA. |
| JPS5268129A (en) * | 1975-12-05 | 1977-06-06 | Mitsui Toatsu Chem Inc | Recovery of unreacted material and heat on urea synthesis |
| IT1068268B (en) * | 1976-09-09 | 1985-03-21 | Snam Progetti | PROCEDURE FOR THE PRODUCTION OF UREA AND PURIFICATION OF WATERS |
| IT1065422B (en) * | 1976-12-23 | 1985-02-25 | Snam Progetti | INTEGRATED AMMONIA-UREA PROCESS FOR UREA PRODUCTION |
| JPS5750954A (en) * | 1980-09-12 | 1982-03-25 | Mitsui Toatsu Chem Inc | Synthesis of urea |
| GB2089786B (en) * | 1980-12-23 | 1985-02-20 | Mitsui Toatsu Chemicals | Process for synthesizing urea |
| NL8602770A (en) * | 1986-11-03 | 1988-06-01 | Stamicarbon | METHOD FOR THE PREPARATION OF UREA. |
-
1985
- 1985-08-12 NL NL8502228A patent/NL8502228A/en not_active Application Discontinuation
-
1986
- 1986-08-02 KR KR1019860006384A patent/KR870002058A/en not_active Application Discontinuation
- 1986-08-06 YU YU01398/86A patent/YU139886A/en unknown
- 1986-08-07 EP EP86201387A patent/EP0213669A1/en not_active Withdrawn
- 1986-08-08 ZA ZA865986A patent/ZA865986B/en unknown
- 1986-08-08 BR BR8603803A patent/BR8603803A/en unknown
- 1986-08-08 GR GR862096A patent/GR862096B/en unknown
- 1986-08-08 NO NO863212A patent/NO163098C/en unknown
- 1986-08-08 SU SU864027930A patent/SU1494864A3/en active
- 1986-08-08 ES ES8600967A patent/ES2000605A6/en not_active Expired
- 1986-08-08 HU HU863514A patent/HUT45969A/en unknown
- 1986-08-09 CN CN198686105057A patent/CN86105057A/en active Pending
- 1986-08-11 BG BG8676138A patent/BG45386A3/xx unknown
- 1986-08-11 AU AU61040/86A patent/AU592107B2/en not_active Expired - Fee Related
- 1986-08-11 US US06/895,429 patent/US4801746A/en not_active Expired - Fee Related
- 1986-08-11 TR TR35056A patent/TR22836A/en unknown
- 1986-08-11 IL IL79679A patent/IL79679A0/en unknown
- 1986-08-12 OA OA58928A patent/OA08384A/en unknown
- 1986-08-12 JP JP61187948A patent/JPS6239560A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| HUT45969A (en) | 1988-09-28 |
| EP0213669A1 (en) | 1987-03-11 |
| OA08384A (en) | 1988-02-29 |
| ES2000605A6 (en) | 1988-03-01 |
| SU1494864A3 (en) | 1989-07-15 |
| BR8603803A (en) | 1987-03-17 |
| AU6104086A (en) | 1987-02-26 |
| US4801746A (en) | 1989-01-31 |
| KR870002058A (en) | 1987-03-28 |
| GR862096B (en) | 1986-12-30 |
| AU592107B2 (en) | 1990-01-04 |
| TR22836A (en) | 1988-08-18 |
| NO863212D0 (en) | 1986-08-08 |
| ZA865986B (en) | 1987-06-24 |
| NL8502228A (en) | 1987-03-02 |
| NO863212L (en) | 1987-02-13 |
| IL79679A0 (en) | 1986-11-30 |
| YU139886A (en) | 1988-06-30 |
| JPS6239560A (en) | 1987-02-20 |
| CN86105057A (en) | 1987-04-01 |
| NO163098B (en) | 1989-12-27 |
| NO163098C (en) | 1990-04-04 |